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  1. PFOA (Perfluorooctanoic acid)

    https://ohiowatersheds.osu.edu/node/1738

    If PFOA and PFOS were both detected in the sample, use the "PFOA + PFOS" input for this ... well interpretation tool to compare to the federal Health Advisory Level (HAL). GENERAL INFORMATION ... cosmetics, fast food packaging, and a type of firefighting foam called aqueous film forming foam (AFFF) which ...

  2. PFOS (Perfluorooctane sulfonic acid)

    https://ohiowatersheds.osu.edu/node/1739

    If PFOA and PFOS were both detected in the sample, use the "PFOA + PFOS" input for this ... well interpretation tool to compare to the federal Health Advisory Level (HAL). GENERAL INFORMATION ... cosmetics, fast food packaging, and a type of firefighting foam called aqueous film forming foam (AFFF) which ...

  3. PFOA + PFOS

    https://ohiowatersheds.osu.edu/node/1740

    GENERAL INFORMATION   Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals ... forming foam (AFFF) which are used mainly on large spills of flammable liquids, such as jet fuel. Because ... differently, more research will help scientists fully understand how PFAS affect human health. AESTHETIC ...

  4. GenX (HFPO dimer acid)

    https://ohiowatersheds.osu.edu/node/1737

    GENERAL INFORMATION   Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals ... forming foam (AFFF) which are used mainly on large spills of flammable liquids, such as jet fuel. Because ... differently, more research will help scientists fully understand how PFAS affect human health. AESTHETIC ...

  5. PFBS (Perfluorobutanesulfonic acid)

    https://ohiowatersheds.osu.edu/node/1736

    GENERAL INFORMATION   Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals ... forming foam (AFFF) which are used mainly on large spills of flammable liquids, such as jet fuel. Because ... differently, more research will help scientists fully understand how PFAS affect human health. AESTHETIC ...

  6. PFNA (Perfluorononanoic acid)

    https://ohiowatersheds.osu.edu/node/1735

    GENERAL INFORMATION   Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals ... forming foam (AFFF) which are used mainly on large spills of flammable liquids, such as jet fuel. Because ... differently, more research will help scientists fully understand how PFAS affect human health. AESTHETIC ...

  7. PFHxS (Perfluorohexane sulfonic acid)

    https://ohiowatersheds.osu.edu/node/1734

    GENERAL INFORMATION   Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals ... forming foam (AFFF) which are used mainly on large spills of flammable liquids, such as jet fuel. Because ... differently, more research will help scientists fully understand how PFAS affect human health. AESTHETIC ...

  8. Heptachlor

    https://ohiowatersheds.osu.edu/node/1565

    GENERAL INFORMATION Heptachlor is a white to tan waxy organic solid with a camphor-like odor. ... Heptachlor breaks down in the environment to form heptachlor epoxide. Most uses of heptachlor to kill ... termites in homes and insects on far crops was canceled in 1978. The only permitted use of heptachlor ...

  9. Heptachlor epoxide

    https://ohiowatersheds.osu.edu/node/1566

    GENERAL INFORMATION Heptachlor epoxide is formed when heptachlor breaks down in the environment. ... Most uses of heptachlor to kill termites in homes and insects on far crops was canceled in 1978. The ... detected in your water sample to exceed the maximum contaminant level (MCL). ACTION IS OPTIONAL Heptachlor ...

  10. Middle Reaches

    https://ohiowatersheds.osu.edu/node/422/middle-reaches

    together, forming a wider, slower moving creek. Over time, the creek has cut into the banks, forming a more ... forms pools where fish often congregate. Between the pools are shallow stretches called riffles where ... the water runs fast and turbulent over a gravel bottom. Certain kinds of small fish and insects have ...

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